A cherry tree that leafs out every year but never gives you cherries is frustrating, but the cause is usually one of a short list. Start with two questions. Does the tree flower at all? And if it flowers, do the flowers drop without setting fruit? The answers point you toward the right fix.

Table of Contents

The short answer: the most common reasons a cherry tree has no fruit are (1) it is too young, since K-State says sour cherries take 3 to 5 years and sweet cherries 4 to 7; (2) spring frost killed the flowers; (3) a sweet cherry has no compatible pollinator nearby; (4) poor bee activity during bloom; (5) too much nitrogen or heavy pruning, which pushes leaves instead of flower buds; and (6) winter cold damaged the buds. Sour cherries are self-fruitful, but many sweet cherries are not.

Does it flower? Start here

What happens	Most likely causes
No flowers at all	Too young, too much nitrogen, heavy pruning, too much shade, winter bud kill
Flowers open, then fall with no fruit	Spring frost, missing pollinator, poor bee weather
Small fruit forms, then drops	Poor pollination, frost damage, stress
Fruit forms but vanishes before ripening	Birds

1. The tree is still too young

Cherry trees spend their first few years building branches and roots. K-State Research and Extension gives typical times from planting to bearing of 3 to 5 years for sour cherries and 4 to 7 years for sweet cherries. Virginia Cooperative Extension’s home orchard table lists 4 to 5 years for sour and 5 to 7 years for sweet cherries. K-State adds that trees on dwarf rootstock may bear 1 to 2 years earlier than standard trees.

Fix: patience. If your tree is younger than these ranges, there is nothing wrong.

2. Spring frost killed the flowers

Cherries bloom early, so they are exposed to late frosts. Penn State Extension notes that cherries are next to bloom after apricots. It says temperatures below 29°F will prevent fruit formation, and frost does not have to hit at full bloom to do damage. Once buds start to swell, they are at risk.

Nebraska Extension gives critical temperatures. For sweet cherry at the first white bud stage, 27°F kills about 10% of buds and 24°F kills about 90%. Tart cherry at the first pink bud stage shows 10% kill at 28°F and 90% at 24°F.

The tricky part is that frosted flowers can look normal. Penn State recommends checking flowers the day after a frost. Flowers with dark brown to black centers will probably not set fruit.

Fix: you cannot rescue frosted flowers, but you can lower the risk. Penn State recommends planting on the most frost-free part of the property, such as near the house or on slightly raised ground, and avoiding low spots where cold air settles. Nebraska notes that north-facing slopes warm more slowly and can delay bud development.

3. A sweet cherry has no pollination partner

This is the big one for sweet cherries. WSU Tree Fruit explains that many sweet cherry varieties cannot fruit with their own pollen and need another variety as a pollen source. Some, such as ‘Bing’, ‘Lambert’ and ‘Royal Ann’/’Napoleon’, also cannot pollinate each other.

Penn State says peaches, tart cherries and most plums are self-fruitful, so one tree is enough. Sweet cherries are harder.

Fix: if you have one sweet cherry that is not a self-fruitful type, plant a compatible variety that blooms at the same time. WSU lists ‘Lapins’, ‘Skeena’, ‘Sweetheart’, ‘Stella’, ‘Sonata’, ‘Symphony’, ‘Sunburst’, ‘White Gold’, ‘Index’ and ‘BlackGold’ as self-fruitful. These can also pollinize many other varieties with the same bloom time. See our guide to self-pollinating cherry trees for the full list and bloom groups.

4. Bees could not do their job

Even a perfect pollinator pair needs bees. Penn State says anything that interferes with bee activity, such as insecticides, cold weather, rain or wind, will reduce pollination. It suggests that if you do not see three to four honey bees per tree visiting the flowers, fruit set may be less than desired.

Fix: never spray insecticides while the tree is in bloom. Plant other spring flowers nearby to attract bees. A cold, wet bloom season usually just means a poor year, and the next one may be fine.

5. Too much nitrogen or heavy pruning

Trees that grow lots of long, leafy shoots often make few flower buds. Penn State calls improper tree vigor the number one reason home fruit trees fail to bear. It says the cause is usually overfertilizing or overpruning. Lawn fertilizer counts too: rain can carry nitrogen from the lawn down to the tree’s roots.

Penn State’s guideline is 12 to 18 inches of shoot growth per year on bearing trees. K-State advises stopping nitrogen on bearing trees if more than 12 to 24 inches of new growth occurs in a season. K-State also notes that excessive pruning stimulates upright growth and delays bearing, while too little pruning shades out the inside of the canopy.

Fix: stop fertilizing the tree and keep lawn fertilizer back. Penn State suggests at least 5 feet beyond the spread of the branches. Prune lightly with thinning cuts rather than heavy heading cuts. Our sweet cherry pruning guide covers timing and technique.

6. Winter cold damaged the flower buds

K-State says extremely cold winter temperatures can kill flower buds, and a midwinter warm spell followed by a cold snap can damage the buds of most fruits. Penn State ranks sweet cherries as less winter-hardy than tart cherries, and says buds killed this way will not open in spring.

Fix: in cold regions, tart cherries are a safer choice than sweet cherries.

Do not forget the birds

If the tree sets fruit but you never get to pick it, birds are the usual reason. Netting the tree as the fruit starts to color is the simplest protection.

A simple checklist

Count the tree’s age from planting. Is it within the bearing ranges above?
Did it flower? If not, look at age, fertilizer, pruning and shade.
Was there a frost while buds were swelling or blooming?
Is it a sweet cherry? If so, is it self-fruitful, or is a compatible variety blooming nearby?
Were bees active during bloom?

For similar problems with other fruit trees, see our guide to why a peach tree didn’t bloom.

Sources

Why Fruit Trees Fail to Bear Fruit, K-State Research and Extension
Home Orchards: Why Is There No Fruit on My Tree?, Penn State Extension
Pollination: Sweet Cherry, WSU Tree Fruit, Washington State University
Why Fruit Trees Fail to Bear, Nebraska Extension in Lancaster County
Tree Fruit in the Home Garden (426-841), Virginia Cooperative Extension

Top photo: Chris Light, CC BY-SA 4.0, via Wikimedia Commons

Cherry Tree Not Producing Fruit? 6 Reasons and Fixes